21624546

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:295

約数の個数: 64

約数和(自身を含む): 48844800

約数和(自身を除く): 27220254

約数列:

[1, 2, 3, 6, 19, 29, 31, 38, 57, 58, 62, 87, 93, 114, 174, 186, 211, 422, 551, 589, 633, 899, 1102, 1178, 1266, 1653, 1767, 1798, 2697, 3306, 3534, 4009, 5394, 6119, 6541, 8018, 12027, 12238, 13082, 17081, 18357, 19623, 24054, 34162, 36714, 39246, 51243, 102486, 116261, 124279, 189689, 232522, 248558, 348783, 372837, 379378, 569067, 697566, 745674, 1138134, 3604091, 7208182, 10812273, 21624546]

約数ペア:

[(1, 21624546), (2, 10812273), (3, 7208182), (6, 3604091), (19, 1138134), (29, 745674), (31, 697566), (38, 569067), (57, 379378), (58, 372837), (62, 348783), (87, 248558), (93, 232522), (114, 189689), (174, 124279), (186, 116261), (211, 102486), (422, 51243), (551, 39246), (589, 36714), (633, 34162), (899, 24054), (1102, 19623), (1178, 18357), (1266, 17081), (1653, 13082), (1767, 12238), (1798, 12027), (2697, 8018), (3306, 6541), (3534, 6119), (4009, 5394)]